Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4GKJ callsign genealogy
Currently held by BENNIGHT, J D
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by K4GKJ's current licensee, walking backwards.
- Bennight Mr, James DFLgranted 2006-10-06cancelled 2006-11-28
Successor callsigns
Callsigns held now by people who previously held K4GKJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4GKJ, oldest first.
- BENNIGHT, J D AL1997-02-07 → cancelled 2003-12-16
- Bennight Mr, James D FL2016-09-21 active